Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25688f9515a15433092c34ef33860d1f4994fed90c52bbc219493f4cee2cb2ccbfa
MD581418ff9c19478b43ebf747b531ad3d0
File Typeexe
Size80.5 KB
First Seen2022-11-30
File Name81418FF9C19478B43EBF747B531AD3D0
TagsBabuk, exe

Malware Family: Babuk

Babuk, ESXi'yi şifreler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeESXi şifreleme
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 88f9515a15433092c34ef33860d1f4994fed90c52bbc219493f4cee2cb2ccbfa
  • MD5: 81418ff9c19478b43ebf747b531ad3d0

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Babuk_SHA256 {
    meta:
        description = "Babuk sample: 88f9515a15433092"
        threat_level = "high"
        first_seen = "2022-11-30"
    condition:
        hash.sha256(0, filesize) == "88f9515a15433092c34ef33860d1f4994fed90c52bbc219493f4cee2cb2ccbfa"
}

Babuk — Malware Profile

Babuk, 2021 aktif .NET tabanlı ransomware ailesidir. Kaynak kodu sızdırılmış. ESXi ve Windows versiyonları.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — Babuk
# SHA256 88f9515a15433092c34ef33860d1f4994fed90c52bbc219493f4cee2cb2ccbfa # MD5 81418ff9c19478b43ebf747b531ad3d0
TypeValueNote
sha256 88f9515a15433092c34ef33860d1f4994fed90c52bbc219493f4cee2cb2ccbfa Sample:Babuk
md5 81418ff9c19478b43ebf747b531ad3d0 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi